- set your arx libertatis folder in the configuration page
- put your mod zips into a /mods folder in the arx libertatis folder
- click the update mods button on the mods page
- select mods you want to use
- start game with mods
mods need a manifest.json in the root of the zip in the form of
{
"name":"My mod",
"description":"short description",
"author":"your name",
"url":"project url",
}